Based on a comparison of 3 countries in 1983,
Italy ranked the highest in Aquaculture production in 1950-1983 - Seawater - Mediterranean and Black Sea - Aquatic animals (live weight) with 28,250 tonnes
followed by France and Bulgaria.
On the other end of the scale was
Bulgaria with 14.0 tonnes,
France with 7,790 tonnes
and Italy with 28,250 tonnes.